| 释义 |
bis- 英'bɪs美'bɪs
基本英英词源搭配近义反义例句
stem.二two两次twice双倍double相关词根bi-;bin-;bino-
名词 bi:
a heavy brittle diamagnetic trivalent metallic element resembles arsenic and antimony chemically; usually recovered as a by-product from ores of other metals源自拉丁语bis,twice; bini,in twosbis peroxide过氧化双bis ether双醚bis-diazotized benzidine双偶氮联苯胺, 双重…bis ethane双乙烷bis die拉一日二次…bis-azo compound双偶氮化合物…bis-pentamethylenethiuram tetrasulfide四硫化双五亚甲基秋兰…bis vanadium双钒
近义词 bi-表示“二倍…
名词100%
Six dimethylsilyl bis -- enol ethers of aldehydes aresynthesized and the yields are good.合成了六个醛的二甲硅基双烯醇醚，产率较高。 |